If you are tired to smash unfortunate insect, try to push them with rolling ball. You kill roaches and get money. Upgrade Mr Ball to kill more! Using the accelerometer you must run the ball, so that the pressure of crawling insects to your sandwich. For each kill you get credits that can be spent on improving the properties of your world. The game features several species of cockroaches. You can increase the weight of the world, its strength and size, and buy additional skills, such as frost, explosion and homing.